患者，男，28岁。腰痛、腰僵硬，逐渐出现驼背，X线 片见骶髂关节模糊，间隙消失，可能诊断是（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25465' and id < 2149789 and id<>'2149789' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25465' and id > 2149789 and id<>'2149789' order by id asc limit 5